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Fix Dev Error 6066
Both the COD Dev Error 6065 and 6066 can happen thanks to the GPU problems. Infinity Ward has suggested a number of the possible workarounds that are mentioned below:
1. Run VRAM at Maximum
Here are the steps to seek out out the VRAM available.
- Press the Windows + I keys to open Windows Settings.
- Click on System> Under the Display section, click on Advanced display settings.
- From rock bottom of the page, click on display adaptor properties for Display 1.
- A new pop-up window will appear > you ought to check Total Available Graphics Memory.
2. Increase Virtual RAM
Now, you’ll increase the VRAM on your computer by following the steps below:
- Enter BIOS by pressing the F2, F5, F8, or Del key repeatedly after the restart.
- Go to Advanced/Advanced Options (Note: the precise terminology might vary counting on your hardware manufacturer. Open the manufacturer’s manual for guidance.)
- Now, find Video Settings, VGA Share Memory Size, Graphics Settings, or similar terms.
- Select Pre-Allocated VRAM and alter the overall value, which will be 64M or 128M. Could you change it to 512M?
3. Force the game to start with DirectX 11
- Open Battle.Net Client on the PC.
- Open the game COD Modern Warfare > attend Options.
- Check Additional instruction Arguments and sort -d3d11 instruction .
- Exit and check out playing the game. Check if the decision of Duty Warzone Dev Error 6065 & 6066 still appears. If it does, move to a subsequent fix.
4. Restore GPU Defaults
Whether you’re using Nvidia or MSI or AMD GPU card, you ought to restore the clock speed to its default via the MSI Afterburner tool or Zotac firestorm application. Using the default clock speed will make sure the optimal performance of the GPU and increases longevity.
5. Disable Nvidia Overlay
It seems that turning off the Nvidia Overlay application (GeForce Experience) can fix the Dev Error 6066 issue in most cases.
- Launch the Nvidia GeForce Experience app.
- Click on the Settings icon (gear) > Under Features, click on General > Disable IN-GAME OVERLAY.
6. Disable Other Overlay Apps
Just like the Nvidia GeForce Experience overlay app, other overlay apps also can cause several performance issues on your Windows computer. It includes Xbox Game Bar, Discord Overlay, Steam Overlay, and more.
Therefore, as a PC gamer, if you’re using Steam or Xbox Game Bar or Discord overlay, confirm to temporarily turn them off and check out running the game again to see for the difficulty.
7. Update Windows OS Build
- Click on Start > Choose Settings > Select Update & Security.
- Click on Check for updates if any update is out there, Download and Install it.
- Once done, the system will ask you to restart your computer to use changes.
8. Set Higher Priority
If the difficulty persists, attempt to set the upper CPU Priority for the decision of Duty Modern Warfare game from the Task Manager.
- Press Ctrl + Shift + Esc keys to open Task Manager.
- Now, attend the small print tab > Scroll down and locate the COD Modern Warfare.
- Then right-click on the task and hover over the Set Priority.
- Select High from the drop-down list and save changes.
- Once done, close Task Manager and run the game again to see whether the difficulty has been fixed or not.
9. Use PC Screen Only Option
If you’re using multiple screens connected to your computer, confirm to use the only PC screen only.
- Make sure to exit the decision of the Duty Modern Warfare game.
- Go to Task Manager and shut all the COD processes which are running within the background.
- Now, click on the Notification icon from the System Tray of the Taskbar.
- Click on Project > Choose PC Screen only.
- Finally, try running the game again.
10. Disable RTX (Ray Tracing)
Call of Duty Modern Warfare only features a single setting for its ray tracing support. First, attend the in-game Settings > Head over to Graphics > Under the Shadow & Lighting option, Disable DirectX Raytracing.
11. Reinstall DirectX
As DirectX is one of the main important parts for the Windows OS to run apps or games smoothly, we’ll highly recommend you to update your Windows to its latest version & build. Once done, you’ll try reinstalling the DirectX version via the DirectX Installer from the official Microsoft website.
12. Scan and Repair Game Files
If your game files are somehow missing or corrupted, verify and repair the game files properly using the Battle.net client.
- Launch the Battle.net client > Click on Call of Duty Modern Warfare.
- Click on Options > Select Scan and Repair.
- Choose Begin Scan.
- Wait for the scanning process to finish.
- Once done, restart your PC and run the game.
13. Disable Crossplay
Disable “Crossplay” within the game settings; you’ll find this feature by navigating to the choices menu then opening the Account tab. This may make sure that your game isn’t running on the crossplay mode.
14. Reset CPU/GPU Clock Speed
If you’ve overclocked your GPU speed and experiencing dev errors or maybe crashing issues with the fashionable Warfare/Warzone gameplay or while launching, confirm using the MSI Afterburner tool or Zotac firestorm underclock or set the default clock speed. Now, you’ll try again to run the game, whether it’s working or not.
15. Check Internet Connection
Sometimes poor internet connection causes dev errors. First, check and refresh your internet connection. This seems small, but it’s going to become the biggest reason for errors.
- Open the in-game Settings menu > attend Options.
- Click on the general tab > Head over to the Telemetry section.
- Select Server Latency and switch it on.
16. Reinstall COD Modern Warfare
If none of the methods worked for you, try simply reinstalling the fashionable Warfare game from your computer. You’ll uninstall it via the Battle.net launcher and reinstall it again.
- Launch the Battle.net (Blizzard) client > Head over to the game Library.
- Click on the decision of Duty: Modern Warfare.
- Click on Uninstall Game from the choices category.
- Once the game is removed, restart your computer.
- Now, open the Battle.net client again and download/install the COD Modern Warfare again.
1. dev error 6066
I want to play warzone. I even have intel hd graphics 4600, 8gb ram, intel i3 6th gen processor. Once I run the game, it shows dev error 6066………what should I do now?pls help
2. Error Dev 6066 call of recent warfare
Hello Guys, it seems that some specifics graphics cards aren’t ready to launch the game without having a fatal DirectX error.
Is that possible to preview a fast patch to unravel that issue? Sounds not acceptable to be stuck due to some parameters.
3. Dev Error 6066
I am getting a dev error whenever I attempt to hook up with the game since the update. I’m on PC and have scanned the game files multiple times, restarted Battlenet, started in safe mode, and restarted my computer. The same error whenever it tries to attach online at the house screen says Directx encountered an unrecoverable error. Has anybody had this and located a fix for it? Any help would be appreciated. Thanks.
4. Call of Duty: Modern Warfare Direct X crashes
My modern warfare is direct x crashing very, very frequently, leaving the game virtually unplayable. Some errors include Dev 6068, 5763, and 6065. Does anyone have insight into how to fix this? Is that a Microsoft issue, a graphics card issue, or an infinity ward issue? I even tried flashing my bios, turning off one monitor, leaving my settings at default settings, and ensuring all GPU drivers were up so far. Any insight would be amazing, thanks.